var fs=require('fs');

fs.stat('./1.stat.js', function (err, stat) {
    console.log(err);
    console.log(stat);

    var atime=new Date(stat.atime.getTime()+1000*60);
    var mtime=new Date(stat.mtime.getTime()+1000*60);

    fs.utimes('./1.stat.js',atime,mtime, function (err) {
        console.log('utimes:',err);


        fs.stat('./1.stat.js', function (err, stat) {
            console.log('newStat:',stat);
        });
    });
});